| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuO + CH3COOCH3 = Cu2O + CH3OH + CO =>
4 CuO + 2 CH3COOCH3 = 2 Cu2O + 3 CH3OH + 3 CO
NaHCO3 + ClH = NaCl + H2O + CO2 =>
NaHCO3 + ClH = NaCl + H2O + CO2
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS + H2CO3 = FeO + CH2O + S =>
2 FeS + H2CO3 = 2 FeO + CH2O + 2 S
NaHCO3 + HCl = H2O + NaCl + CO2 =>
NaHCO3 + HCl = H2O + NaCl + CO2
Mg(ClO3)2 + Fe2(SO4)3 = MgSO4 + Fe(ClO3)3 =>
3 Mg(ClO3)2 + Fe2(SO4)3 = 3 MgSO4 + 2 Fe(ClO3)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuO + CH3COOCH3 = Cu2O + CO2 + H2O =>
14 CuO + CH3COOCH3 = 7 Cu2O + 3 CO2 + 3 H2O
CuO + CH3COOCH3 = Cu2O + CO + H2O =>
8 CuO + CH3COOCH3 = 4 Cu2O + 3 CO + 3 H2O
CuO + CH3COOCH3 = Cu2O + CO + H2 =>
2 CuO + CH3COOCH3 = Cu2O + 3 CO + 3 H2
CuO + CH3COOCH3 = Cu2O + CO + H2O =>
8 CuO + CH3COOCH3 = 4 Cu2O + 3 CO + 3 H2O
CuO + CH3COOCH3 = Cu2O + CO2 + H2O =>
14 CuO + CH3COOCH3 = 7 Cu2O + 3 CO2 + 3 H2O
CuO + CH3COOCH3 = Cu2O + CO + H2 =>
2 CuO + CH3COOCH3 = Cu2O + 3 CO + 3 H2
CuO + CH3COOCH3 = Cu2O + CO + H2O =>
8 CuO + CH3COOCH3 = 4 Cu2O + 3 CO + 3 H2O
CuO + CH3COOCH3 = Cu2O + CH3OH + CO =>
4 CuO + 2 CH3COOCH3 = 2 Cu2O + 3 CH3OH + 3 CO
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
ClH + Na2CO3 = Cl2CO3 + NaH =>
2 ClH + Na2CO3 = Cl2CO3 + 2 NaH
BaCl2 + Na2SO4 = BaSO4 + Na2Cl2 =>
BaCl2 + Na2SO4 = BaSO4 + Na2Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COOH + Mg = MgCH3COO + H2 =>
2 CH3COOH + 2 Mg = 2 MgCH3COO + H2
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P + HNO3 + H2O = NO + H3PO4 =>
3 P + 5 HNO3 + 2 H2O = 5 NO + 3 H3PO4
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
CH3COOH + Sn = SnCH3COO + H2 =>
2 CH3COOH + 2 Sn = 2 SnCH3COO + H2
Ca(s) + Br(l) = CaBr2(s) =>
Ca(s) + 2 Br(l) = CaBr2(s)
C2H4(g) + O2 = C(s) + H2O(g) =>
C2H4(g) + O2 = 2 C(s) + 2 H2O(g)
CH3COOH + Al = AlCH3COO + H2 =>
2 CH3COOH + 2 Al = 2 AlCH3COO + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2CO3 + HCl = KCl + CO2 + H2O =>
K2CO3 + 2 HCl = 2 KCl + CO2 + H2O
HNO3 + Na2CO3 = CO2 + H2O + NaNO3 =>
2 HNO3 + Na2CO3 = CO2 + H2O + 2 NaNO3
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
P2O3 + HNO3 = HPO3 + NO2 + H2O =>
P2O3 + 4 HNO3 = 2 HPO3 + 4 NO2 + H2O
CH3COOH + Cu = Cu(CH3COO)3 + H2 =>
6 CH3COOH + 2 Cu = 2 Cu(CH3COO)3 + 3 H2
CH3COOH + Cu = CuCH3COO + H2 =>
2 CH3COOH + 2 Cu = 2 CuCH3COO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/12
Équations équilibrées sur09/12/11
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